84271026 has 32 divisors (see below), whose sum is σ = 193489920. Its totient is φ = 23968656.

The previous prime is 84271021. The next prime is 84271027. The reversal of 84271026 is 62017248.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84270984 and 84271002.

It is not an unprimeable number, because it can be changed into a prime (84271021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5115 + ... + 13953.

It is an arithmetic number, because the mean of its divisors is an integer number (6046560).

Almost surely, 2^84271026 is an apocalyptic number.

84271026 is an abundant number, since it is smaller than the sum of its proper divisors (109218894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84271026 is a wasteful number, since it uses less digits than its factorization.

84271026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9078.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 84271026 is about 9179.9251630937. The cubic root of 84271026 is about 438.4224255993.

It can be divided in two parts, 8427 and 1026, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 84271026 in words is "eighty-four million, two hundred seventy-one thousand, twenty-six".